package com.class05.mapper;

import com.class05.pojo.User;

import java.util.List;

/**
 * @ClassDescription:
 * @JdkVersion: 17
 * @Author: yxy
 * @Created: 2023/11/20 14:32
 */
public interface UserMapper {
    int insert(User user);
    int update(User user);
    int dalete(Integer id);
    User selectById(Integer id);
    List<User> selectAll();
}
